Validate Binary Search Tree
Understand how to validate a binary search tree by ensuring each node follows BST properties using depth-first search methods. This lesson helps you gain skills to identify valid BSTs through recursive verification of subtree values and structure.
We'll cover the following...
We'll cover the following...
Statement
Given the root of a binary tree, check whether it is a valid binary search tree (BST).
A binary tree is a valid BST ...